Transaction not yet indexed

4Uu21uCCg9LD1ZVMV7a9S8wPrsGKrdwJbofp34iKDW6dDDiwxpG8GfQWe5rrso46R3d8A2GNmFPefQiQ9g6Qb4m6

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