Transaction not yet indexed

2C21jBsy7REjndZHpTxWFruFdPkfYLLkGG9ZqHp6KuyWoYRpAfH5T6wdPtVsShoa5kkmNKpD2yo6T78yC1GEQg29

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