Transaction not yet indexed

5987oCayDU6xHq83MciZXrKbC36Vh1DBWH7a4vDV9PDUEYGZpYpJecfgcPg72GLTc3VkwKdB8i2Qc8w5y9CU3vb4

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