Transaction not yet indexed

52SmHNtizXH6c3eBdAgXCCyyFNDfiPWadPqm2g3wqwRZBeYDWuRmHkyeupsckUUGrYLZ91DiPfPhx5LcivtLpbU1

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.