Transaction not yet indexed

21tc5UgvSTbm5BxaamhKRYUFZxzbg6c8JrFGYBUzv4BVFJK4Z3yg2CUtUmrWc4MAquZvm1BDsULrv2VwUV1tL2hf

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