Transaction not yet indexed

52NnfTmxvChsupgvLgXvjVdCT2DRWiAbFAXJpy2TQBnmcfvUxXmjuo6A5VwVbRHBc8oVQZBrWv49KVVC6z6ysq1H

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