Transaction not yet indexed

5g21mqZZRnG1t3kcjunGiAZw4Bw9LfwQUZRP2BAxMtnP3FRShTpGc6D8qvtA6DMkqgz58Gsk5PabuKydZNJM3Xe3

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