Transaction not yet indexed

5u1sEW1UuFmAN8cLz7MW8ErB2rPqQBQUamfsjzCUHdWQmL7PWJeBA5yvXi2r2tRV2MQD4NZvPfCWuAwhMgHbzzhf

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